AMD Radeon HD 7770 GHz Edition

Cape Verde

Graphics Processor

640

Cores

40

TMUs

16

ROPs

1024 MB

Memory Size

GDDR5

Memory Type

128 bit

Bus Width

Recommended Resolutions:

640x480

1280x720

1366x768

1600x900

1920x1080

2560x1440

3840x2160

The Radeon HD 7770 GHz Edition was a mid-range graphics card by AMD, launched in February 2012. Built on the 28 nm process, and based on the Cape Verde graphics processor, in its Cape Verde XT variant, the card supports DirectX 12.0. The Cape Verde graphics processor is an average sized chip with a die area of 123 mm² and 1,500 million transistors. It features 640 shading units, 40 texture mapping units and 16 ROPs. AMD has placed 1,024 MB GDDR5 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 1000 MHz, memory is running at 1125 MHz. Being a dual-slot card, the AMD Radeon HD 7770 GHz Edition draws power from 1x 6-pin power connectors, with power draw rated at 80 W maximum. Display outputs include: 1x DVI, 1x HDMI, 2x mini-DisplayPort. Radeon HD 7770 GHz Edition is connected to the rest of the system using a PCI-Express 3.0 x16 interface. The card measures 210 mm in length, and features a dual-slot cooling solution. Its price at launch was 159 US Dollars.